books.google.ca - This book contains a descriptive gazetteer of all the secular buildings (including industrial sites) known by their surviving remains to have existed within the Crusader Kingdom of Jerusalem. The site descriptions take the form of brief notes with full bibliographical references and location maps, accompanied...http://books.google.ca/books/about/Secular_Buildings_in_the_Crusader_Kingdo.html?id=-_NbE5obqRMC&utm_source=gb-gplus-shareSecular Buildings in the Crusader Kingdom of Jerusalem